16,278 results match your criteria: " Australia; Baker Heart and Diabetes Institute[Affiliation]"

Late metastasis of rectal adenocarcinoma to the penis.

BMJ Case Rep

November 2024

Urology, Royal Adelaide Hospital, Adelaide, South Australia, Australia.

Rectal cancer metastasising to the penis is an exceptionally rare clinical entity, with less than 80 reported cases. Metastasis to the penis is typically identified in conjunction with widespread metastatic disease and as such is usually associated with a very poor prognosis. We report a case of a man who presented with a metastatic deposit in his penis 15 years after the initial diagnosis of rectal cancer.

View Article and Find Full Text PDF

Interactive effect of dietary metabolizable energy levels with amino acid density in male broiler chickens: Carcass yield, nutrient intake, digestibility and excretion.

Poult Sci

January 2025

School of Life and Environmental Sciences, Faculty of Science, The University of Sydney, Camperdown NSW 2006, Australia; Poultry Research Foundation, The University of Sydney, Camden NSW 2570, Australia.

This study aimed to assess the interactive effects of ME and digestible amino acid (AA) densities on carcass yield, breast meat quality, nutrient digestibility, and excretion in male broiler chickens. Twelve experimental diets arranged as a 4 × 3 factorial array with 4 levels of ME (standard, -50, -100, -150 kcal) and 3 digestible AA (standard, +3.0 and +6.

View Article and Find Full Text PDF

Introduction And Hypothesis: Accurate and complete reporting of the Pelvic Organ Prolapse Quantification (POP-Q) system is essential for reporting research outcomes in POP. We aimed to assess the accuracy and completeness of POP-Q reporting in studies published from selected journals in 2023 and evaluate the validity of available POP-Q calculators.

Methods: A systematic search of Medline and Embase was conducted following Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines to identify eligible studies from selected journals in 2023 that utilised the POP-Q system.

View Article and Find Full Text PDF

Prevalence of Progression Independent of Relapse Activity and Relapse-Associated Worsening in Patients With AQP4-IgG-Positive NMOSD.

Neurology

December 2024

From the Department of Neuroscience (P.S., A.V.D.W., P.G.S., Y.C.F., W.Z.Y., C.Z., V.G.J., H.B., M.M.), Central Clinical School, Monash University, Melbourne, Victoria; Department of Neurology (P.S., A.V.D.W., P.G.S., Y.C.F., W.Z.Y., V.G.J., H.B., M.M.), Alfred Health, Melbourne, Victoria, Australia; Department of Neurology (P.S., S.H.), Walton Centre NHS Foundation Trust, Liverpool, United Kingdom; Neuroimmunology Centre (S.S., I.R., T.K.), Department of Neurology, The Royal Melbourne Hospital, Parkville; CORe (S.S., I.R., T.K.), Department of Medicine, University of Melbourne, Victoria; Royal Hobart Hospital (Y.C.F.), Hobart, Tasmania, Australia; Nehme and Therese Tohme Multiple Sclerosis Center (S.J.K.), American University of Beirut Medical Center, Beirut, Lebanon; Department of Neurology (T.C.), Faculty of Medicine, University of Debrecen, Hungary; Department of Neurology (B.W.), Antwerp University Hospital, Edegem; Translational Neurosciences Research Group (B.W.), Faculty of Medicine and Health Sciences, University of Antwerp, Wilrijk, Belgium; Faculty of Medicine (M.E.), Isfahan University of Medical Sciences; Neurology (M.E.), Dr. Etemadifar MS Institute, Isfahan, Iran; Izmir University of Economics (S.O.), Medical Point Hospital; Multiple Sclerosis Research Association (S.O.), Izmir, Turkey; Department of Neurology and Center of Clinical Neuroscience (P.N., D.H.), First Faculty of Medicine, Charles University in Prague and General University Hospital, Prague, Czech Republic; Department of Neurology (A.A.), School of Medicine and Koc University Research Center for Translational Medicine (KUTTAM), Koc University, Istanbul, Turkey; College of Medicine & Health Sciences and Sultan Qaboos University Hospital (A.A.-A.), Sultan Qaboos University, Al-Khodh, Oman; Department of Neuroscience (C.M.R.-T.), Hospital Germans Trias I Pujol, Badalona, Spain; Department of Neurology (G.L.), University Hospital Ghent, Belgium; Department of Medical and Surgical Sciences and Advanced Technologies (F.P.), GF Ingrassia, Catania, Italy; Multiple Sclerosis Unit (F.P.), AOU Policlinico G Rodolico-San Marco, University of Catania; Department of Neuroscience (M.F.), MS Center, Neurology Unit, S. Maria delle Croci Hospital, AUSL Romagna, Ravenna, Italy; Department of Biotechnological and Applied Clinical Sciences (DISCAB) (M.F.), University of L'Aquila, Italy; Department of Neurology (C.B.), Karadeniz Technical University, Medical Faculty, Trabzon, Turkey; Department of Neurology (P.A.M.), Royal Brisbane Hospital; University of Queensland (P.A.M.), Australia; Department of Neurology (R.T.), Haydarpasa Numune Training and Research Hospital, Istanbul, Turkey; Hunter Medical Research Institute (J.L.-S.), Neurology, University of Newcastle; and Hunter New England Health (J.L.-S.), John Hunter Hospital, New South Wales, Australia.

Article Synopsis
  • The study investigated the prevalence of two types of disability progression in patients with aquaporin-4 antibody-positive neuromyelitis optica spectrum disorder (AQP4-IgG NMOSD): Progression Independent of Relapse Activity (PIRA) and Relapse-Associated Worsening (RAW).
  • It included 181 patients from the MSBase registry, mostly females with an average age of 38.1 years, monitored for an average of 4.5 years, where only 2.2% experienced PIRA and 7.2% experienced RAW.
  • The findings suggest PIRA is rare in AQP4-IgG NMOSD cases, but the study had limitations, such as using
View Article and Find Full Text PDF

Comparative effects of topiramate and naltrexone on neural activity during anticipatory anxiety in individuals with alcohol use disorder.

Alcohol Alcohol

November 2024

Specialty of Addiction Medicine, Sydney Medical School, Faculty of Medicine and Health, University of Sydney, Sydney, NSW 2050, Australia.

Article Synopsis
  • - Topiramate has shown effectiveness in reducing alcohol use and possibly lowering anxiety severity in patients with alcohol use disorder (AUD), compared to naltrexone, another medication used for AUD.
  • - In a study with 42 treatment-seeking AUD patients, participants were given either topiramate or naltrexone for 12 weeks, and their neural responses to an anxiety-inducing task were measured using fMRI after 6 weeks of treatment.
  • - The study found no major differences in brain activation between the two treatment groups, but it noted that changes in anxiety levels were linked to the brain's response to threat cues, providing insights into how these medications may work.
View Article and Find Full Text PDF

Disease-modifying therapies for Alzheimer's disease (AD) are likely to be most beneficial when initiated in the presymptomatic phase. To track the benefit of such interventions, fluid biomarkers are of great importance, with neurofilament light chain protein (NfL) showing promise for monitoring neurodegeneration and predicting cognitive outcomes. Here, we update and complement previous findings from the Dominantly Inherited Alzheimer Network Observational Study by using matched cross-sectional and longitudinal cerebrospinal fluid (CSF) and plasma samples from 567 individuals, allowing timely comparative analyses of CSF and blood trajectories across the entire disease spectrum.

View Article and Find Full Text PDF

Importance: Elevated lipoprotein(a) increases the risk of atherosclerotic cardiovascular disease (ASCVD) and aortic stenosis.

Objective: To evaluate the effects of zerlasiran, a small-interfering RNA targeting hepatic synthesis of apolipoprotein(a), on lipoprotein(a) serum concentration.

Design, Setting, And Participants: A multicenter trial in patients with stable ASCVD with serum lipoprotein(a) concentrations greater than or equal to 125 nmol/L at 26 sites in Europe and South Africa between January 3, 2023, and April 27, 2023, with last follow-up on July 1, 2024.

View Article and Find Full Text PDF
Article Synopsis
  • A recent study showed that muvalaplin effectively inhibits the formation of lipoprotein(a), reducing its levels significantly, with reductions up to 85.8% observed in higher dosages over a 12-week period for those at high cardiovascular risk.
  • * The phase 2 trial involved 233 participants with elevated lipoprotein(a) and conditions like atherosclerosis and diabetes, testing different dosages of muvalaplin against a placebo.
  • * Results indicated substantial decreases in lipoprotein(a) concentrations and generally demonstrated that muvalaplin is well tolerated, but the long-term effects on high-risk populations require further investigation.
View Article and Find Full Text PDF

Modelling Data (MODA) reporting guidelines have been proposed for common terminology and for recording metadata for physics-based materials modelling and simulations in a CEN Workshop Agreement (CWA 17284:2018). Their purpose is similar to that of the Quantitative Structure-Activity Relationship (QSAR) model report form (QMRF) that aims to increase industry and regulatory confidence in QSAR models, but for a wider range of model types. Recently, the WorldFAIR project's nanomaterials case study suggested that both QMRF and MODA templates are an important means to enhance compliance of nanoinformatics models, and their underpinning datasets, with the FAIR principles (Findable, Accessible, Interoperable, Reusable).

View Article and Find Full Text PDF

Hypoxia in tumors contributes to chemotherapy resistance, worsened by acidosis driven by carbonic anhydrases (CA IX and XII). Targeting these enzymes can mitigate acidosis, thus enhancing tumor sensitivity to cytotoxic drugs. Herein, novel 4-(pyrazolyl)benzenesulfonamide ureas () were developed and evaluated for their inhibitory activity against CA IX and XII.

View Article and Find Full Text PDF

Background: Glofitamab monotherapy induces durable remission in patients with relapsed or refractory diffuse large B-cell lymphoma after two or more previous therapies, but has not previously been assessed as a second-line therapy. We investigated the efficacy and safety of glofitamab plus gemcitabine-oxaliplatin (Glofit-GemOx) versus rituximab (R)-GemOx in patients with relapsed or refractory diffuse large B-cell lymphoma.

Methods: The phase 3, randomised, open-label STARGLO trial was done at 62 centres in 13 countries in Asia and Australia, Europe, and North America.

View Article and Find Full Text PDF

The imino acid azetidine-2-carboxylic acid (A2C), a proline homologue, was first identified in liliaceous plants in 1955. Its ability to exchange for proline in protein synthesis is responsible for its teratogenic effects and has made it a very useful tool for generating non-native proteins to study proteotoxic stress and ER stress. The tRNA synthetases from some A2C-producing plants can discriminate between proline and A2C, but for most plants and for mammalian cells, A2C is mistakenly used in protein synthesis in place of proline and can avoid cell proof-reading mechanisms.

View Article and Find Full Text PDF

Background: Setmelanotide, a melanocortin-4 receptor (MC4R) agonist, has been shown to reduce hunger and weight in patients aged 6 years and older with proopiomelanocortin (POMC) deficiency (including biallelic variants in proprotein convertase subtilisin/kexin type 1 [PCSK1]), leptin receptor (LEPR) deficiency, or Bardet-Biedl syndrome (BBS). No approved therapies for patients younger than 6 years old currently exist. The phase 3, open-label VENTURE trial aimed to evaluate the efficacy and safety of setmelanotide in patients aged 2-5 years with POMC or LEPR deficiency or BBS.

View Article and Find Full Text PDF

Evaluation of Myocarditis in Patients With Still Disease: Clinical Findings From the Multicenter International AIDA Network Still Disease Registry.

J Rheumatol

January 2025

L. Cantarini, MD, PhD, Department of Medical Sciences, Surgery and Neurosciences, Research Center of Systemic Autoinflammatory Diseases and Behçet's Disease Clinic, University of Siena, and Azienda Ospedaliero- Universitaria Senese (European Reference Network for Rare Immunodeficiency, Autoinflammatory and Autoimmune Diseases [ERN-RITA] Center), Siena, Italy.

Objective: We aimed to (1) evaluate the cardiac involvement, with a focus on myocarditis, in patients with Still disease included in the multicenter Autoinflammatory Disease Alliance (AIDA) Network Still disease registry; and (2) assess the predictive factors for myocarditis by deriving a clinical risk patient profile for this severe manifestation.

Methods: A multicenter observational study was established, in which consecutive patients with Still disease in the AIDA Network Still disease registry were characterized by cardiac involvement. Cardiac involvement was defined according to the presence of pericarditis, tamponade, myocarditis, and/or aseptic endocarditis.

View Article and Find Full Text PDF

Drug therapy versus placebo or usual care for comatose survivors of cardiac arrest; a systematic review with meta-analysis.

Resuscitation

December 2024

Regional Intensive Care Unit, Royal Victoria Hospital, 274 Grosvenor Road, Belfast, UK; Wellcome-Wolfson Institute for Experimental Medicine, Queen's University Belfast, UK. Electronic address:

Background: In Europe, approximately 291,000 cardiac arrests occur annually. Despite critical care therapy, hospital mortality remains high. This systematic review assessed whether, in comatose survivors of cardiac arrest, any drug therapy, compared to placebo or usual care, improves outcomes.

View Article and Find Full Text PDF

Association of alcohol with lung cancer risk in men with different growth hormone receptor genotypes.

Lung Cancer

December 2024

Kuakini-Honolulu Heart Program, Center of Biomedical Research Excellence (COBRE) for Clinical and Translational Research on Aging, Department of Research, Kuakini Medical Center, Honolulu, HI, USA; Department of Geriatric Medicine, University of Hawaii, Honolulu, HI, USA. Electronic address:

Objective: To test whether genetic variants of the growth hormone receptor gene (GHR) modulate the effect of lifestyle variables on lung cancer (LC) risk.

Materials And Methods: This population-based cohort study involved 6,439 men from the Japan-Hawaii Cancer study drawn from the Kuakini Honolulu Heart Program who were cancer-free at baseline examination (1965-1968; age 45-68 years) and followed-up until December 1999. We determined the association of GHR SNP rs4130113 genotypes GHR-AA (common allele A homozygotes) and GHR-G (minor allele G carriage) with alcohol drinking, BMI, physical activity and cigarette smoking in relation to LC and non-small cell LC (NSCLC).

View Article and Find Full Text PDF
Article Synopsis
  • Two polyploid grass weeds in Australia, Hordeum glaucum and Bromus diandrus, have developed resistance to glyphosate through the amplification of the EPSPS gene, which is crucial for their survival.
  • Research involved analyzing the EPSPS gene's genomic structure using molecular cytogenetic methods, showing that resistant plants have significantly more copies of the gene compared to susceptible ones.
  • The findings suggest that unequal crossover during meiosis may be responsible for the gene duplication, contributing to the evolution of glyphosate resistance in these weed species.
View Article and Find Full Text PDF

The accelerated approval (AA) pathway was established by the United States Food and Drug Administration (FDA) to provide earlier access to therapies for patients with serious medical conditions and unmet medical needs. Since its inception, the AA pathway has been used for novel treatments across different therapeutic areas, but most prominently in oncology, including the immune checkpoint inhibitor class. This review article describes the history of regulatory approvals for pembrolizumab, an immunotherapy agent targeting programmed death receptor-1 (PD-1), and use of the AA pathway and the corresponding regulatory decisions made by the FDA.

View Article and Find Full Text PDF

Frontotemporal dementia (FTD) is one of the leading causes of young-onset dementia before age 65, typically manifesting as abnormal behavior (in behavioral variant FTD) or language impairment (in primary progressive aphasia). Although FTD affects all populations across the globe, knowledge regarding the pathophysiology and genetics derives primarily from studies conducted in North America and Western Europe. Globally, biomedical research for FTD is hindered by variable access to diagnosis, discussed in this group's earlier article, and by reduced access to expertise, funding, and infrastructure.

View Article and Find Full Text PDF
Article Synopsis
  • Pexidartinib is a drug used for treating tenosynovial giant cell tumor (TGCT) in patients where surgery isn't an option, and this study looked at the effects of stopping and then restarting the medication.
  • It was a phase 4 global study involving patients who had benefited from pexidartinib, allowing them to either continue treatment or stop with the option to restart later, monitoring their tumor progression and quality of life.
  • Results showed that while about 54.5% of patients who stopped the drug experienced disease progression, none of those who continued treatment saw their condition worsen over a 24-month period.
View Article and Find Full Text PDF
Article Synopsis
  • The review explores the role of various omics-based biomarkers in understanding alcohol and alcohol use disorder (AUD), providing definitions and background on key concepts.
  • It highlights four types of omics information: genetic, epigenetic, transcriptomic, and metabolomic, detailing their use as risk and diagnostic biomarkers for AUD and related alcohol consumption.
  • Finally, the review discusses the clinical implications of these findings and suggests directions for future research in the field of alcohol studies.
View Article and Find Full Text PDF

Intravenous pembrolizumab 400 mg every 6 weeks was approved across tumor types based on pharmacokinetic modeling, which showed exposures consistent with previous standard dosing of 200 mg or 2 mg/kg every 3 weeks, and early results of cohort B of the phase 1 KEYNOTE-555 study. Results after ≥1 year of potential follow-up for all patients in cohort B of KEYNOTE-555 are presented. Patients aged ≥18 years with previously untreated stage III/IV melanoma received pembrolizumab 400 mg every 6 weeks for ≤18 cycles.

View Article and Find Full Text PDF

Current and emerging therapies as potential treatment for people with von Willebrand disease.

Expert Rev Hematol

December 2024

School of Medical Sciences, Faculty of Medicine and Health, University of Sydney, Westmead, New South Wales, Australia.

Article Synopsis
  • Von Willebrand disease (VWD) is the most common inherited bleeding disorder caused by issues with von Willebrand factor (VWF), often leading to misdiagnosis and improper management.
  • Treatment mainly involves replacing the deficient or defective VWF, with additional therapies tailored to specific patient needs, including new treatment options like FVIII replacement and antibody-based strategies.
  • The future of VWD treatment is expected to evolve significantly with personalized approaches, offering tailored therapies based on individual patient circumstances and treatment goals.
View Article and Find Full Text PDF

Aquaporin-4 Immunoglobulin G-seropositive Neuromyelitis Optica Spectrum Disorder MRI Characteristics: Data Analysis from the International Real-World PAMRINO Study Cohort.

Radiology

November 2024

From the Experimental and Clinical Research Center, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin & Max Delbrück Center for Molecular Medicine in the Helmholtz Association, Lindenberger Weg 80, 13125 Berlin, Germany (C.C., H.Z., A.U.B., F.P.); NeuroCure Clinical Research Ctr (C.C., H.Z., A.U.B., J.W., F.P.), Dept of Psychiatry and Neurosciences, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany (C.C.); Medical Image Analysis Center, Basel, Switzerland (V.C.e.S., E.G., D.M.); Paulista School of Medicine, Dept of Neurology and Neurosurgery (D.B.B.), Dept of Diagnostic Imaging, Universidade Federal de São Paulo, São Paulo, Brazil (M.I.I.); Koc Univ, School of Medicine Neurology Dept and Istanbul Univ, Cerrahpasa School of Medicine, Neurology Dept, Istanbul, Turkey (A.A.); Dept of Neurology, Istanbul Univ, Cerrahpasa Faculty of Medicine, Istanbul, Turkey (U.T.); Div of Neurology, Dept of Medicine, Siriraj Hosp, Mahidol Univ, Bangkok, Thailand (S.S.); Bumrungrad International Hosp, Bangkok, Thailand (S.S.); Center for Advanced Neurologic Research, KS Hegde Medical Academy, Nitte Univ, Mangalore, India (L.P., A.D.); Dept of Neurology, Hosp de S. João, Al. Hernâni Monteiro, Porto, Portugal (M.J.S., R.F.); MS Center at Swedish Neuroscience Inst, Seattle, Wash (P.Q., C.T.); Dept of Neurology and Neuroimmunology Clinic, Rabin Medical Center, Petach Tikva, Israel (I.L.); Sackler Faculty of Medicine & Felsenstein Medical Research Center, Tel Aviv Univ, Tel Aviv, Israel (I.L., H.S.K.); Dept of Radiology, Rabin Medical Center, Beilinson Hosp, Israel, and Sackler Faculty of Medicine, Tel-Aviv Univ, Tel Aviv, Israel (V.K.); Dept of Neurology and Neuroimmunology, Rabin Medical Center, Beilinson Hosp, Israel, and Sackler Faculty of Medicine, Tel-Aviv Univ, Tel Aviv, Israel (M.A.H.); Neuro-Ophthalmology Div, Dept of Ophthalmology, Rabin Medical Center, Petah Tikva, Israel (H.S.K.); Div of Neurology, Univ of Toronto, St Michael's Hosp, Toronto, Canada (D.L.R., L.W.); Mellen Center, Cleveland Clinic, Cleveland, Ohio (D.O.), Dept of Biomedical Engineering, Cleveland Clinic, Cleveland, Ohio (K.N.); Multiple Sclerosis and Neuroimmunology Program, Univ Hosps of Cleveland, Case Western Reserve Univ School of Medicine, Cleveland, Ohio (H.A., M.O.S.); Michigan Inst for Neurologic Disorders, Farmington Hills, Mich (Y.M.D.); Inst of Clinical Neuroimmunology, LMU Hosp, Ludwig-Maximillians Universität München, Munich, Germany (J.H.); Dept of Neurology, Slagelse Hosps, Odense, Denmark (N.A.); Insts of Regional Health Research & Molecular Medicine, Univ of Southern Denmark, Odense, Denmark (N.A.); Dept of Radiology, Aleris Hosp, Copenhagen, Denmark (P.B.S.); NYU Multiple Sclerosis Comprehensive Care Center, Dept of Neurology, NYU School of Medicine, New York, NY (I.K.); Dept of Neurology, Center for Neurology and Neuropsychiatry, LVR-Klinikum, Heinrich Heine Univ Düsseldorf, Düsseldorf, Germany (M.R.); School of Medicine and Dentistry, Gold Coast Campus, Griffith Univ, Queensland, Australia (S.B., S.A.); Dept of Neurology, Gold Coast Univ Hosp, Queensland, Australia (S.A.); Dept of Pediatrics, Univ of Utah, Salt Lake City, Utah (B.M., A.M.J., M.W., S.G., L.J.C.); Dept of Medicine, Divs of Molecular Medicine & Infectious Diseases, and Ludquist Inst for Biomedical Innovation at Harbor-UCLA Medical Center, Torrance, Calif (M.R.Y.); Dept of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, Calif (M.R.Y.); Depts of Ophthalmology and Visual Sciences, Kellogg Eye Center, Univ of Michigan, Ann Arbor, Mich (T.J.S.); Div of Metabolism, Endocrine and Diabetes, Dept of Internal Medicine, Univ of Michigan Medical School, Ann Arbor, Mich (T.J.S.); Hoffmann-LaRoche, Basel, Switzerland (J.W.); Dept of Neurology, Charité-Universitätsmedizin Berlin, Germany (F.P.); Affiliated author members of the Guthy-Jackson Charitable Foundation (GJCF) International Clinical Consortium (ICC) for NMOSD are listed in Appendix S1.

Article Synopsis
  • Patients with neuromyelitis optica spectrum disorder (NMOSD) often have antibodies against aquaporin-4 (AQP4), making MRI monitoring critical for understanding the disease's progression.
  • A retrospective study involved MRI data from 525 AQP4-IgG-seropositive NMOSD patients across 11 countries, focusing on the types and locations of lesions in the central nervous system.
  • Results showed a high prevalence of hyperintense lesions in the brain and significant patterns of myelitis in the spinal cord, emphasizing the importance of MRI in tracking this condition.
View Article and Find Full Text PDF